B33113313132313113313223313331323132333132313331313331333132322131232322131
>>
B3311331313231311331322331333132313233313231333131333133313232213123232213
<<
B33113313132313113313223313331323132333132313331313331333132322131232322133
>>
B33113313132313113313223313331323132333132313331313331333132322131232322132
>>